avformat/rmdec: very basic MLTI support

Fixes Ticket2152

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avformat/img2: Make AVOptions available to img* demuxers defined in other files

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avformat/img2_brender_pix: Add AVClass and image2 AVOptions

This fixes the default timebase and allows overriding the framerate

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avformat/img2_alias & brender_pix: fix function names

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avformat/img2_alias_pix: Add AVClass and image2 AVOptions

This fixes the default timebase and allows overriding the framerate

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/pngdec: print the actual number of bytes left in the error case

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/png_parser: Return the buffered data at the end

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avutil/ppc/float_dsp_altivec: ppc: Fix bug in ff_vector_fmul_add_altivec() affecting little endian environments on POWER8

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
configure: fix check_cmd in check_host_cpp

Use correct cpp and c flags variables for the host libc.

Signed-off-by: Jörg Krause <jkrause@posteo.de>
Reviewed-by: Benoit Fouet <benoit.fouet@free.fr>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>